tests/test-locale.c

   1 /* Test of <locale.h> substitute.
   2    Copyright (C) 2007, 2009-2024 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18
  19 #include <config.h>
  20
  21 #include <locale.h>
  22
  23 int a[] =
  24   {
  25     LC_ALL,
  26     LC_COLLATE,
  27     LC_CTYPE,
  28     LC_MESSAGES,
  29     LC_MONETARY,
  30     LC_NUMERIC,
  31     LC_TIME
  32   };
  33
  34 /* Check that the 'struct lconv' type is defined.  */
  35 struct lconv l;
  36 int ls;
  37
  38 /* Check that NULL can be passed through varargs as a pointer type,
  39    per POSIX 2008.  */
  40 static_assert (sizeof NULL == sizeof (void *));
  41
  42 int
  43 main ()
  44 {
  45 #if HAVE_WORKING_NEWLOCALE
  46   /* Check that the locale_t type and the LC_GLOBAL_LOCALE macro are defined.  */
  47   locale_t b = LC_GLOBAL_LOCALE;
  48   (void) b;
  49 #endif
  50
  51   /* Check that 'struct lconv' has the ISO C and POSIX specified members.  */
  52   ls += sizeof (*l.decimal_point);
  53   ls += sizeof (*l.thousands_sep);
  54   ls += sizeof (*l.grouping);
  55   ls += sizeof (*l.mon_decimal_point);
  56   ls += sizeof (*l.mon_thousands_sep);
  57   ls += sizeof (*l.mon_grouping);
  58   ls += sizeof (*l.positive_sign);
  59   ls += sizeof (*l.negative_sign);
  60   ls += sizeof (*l.currency_symbol);
  61   ls += sizeof (l.frac_digits);
  62   ls += sizeof (l.p_cs_precedes);
  63   ls += sizeof (l.p_sign_posn);
  64   ls += sizeof (l.p_sep_by_space);
  65   ls += sizeof (l.n_cs_precedes);
  66   ls += sizeof (l.n_sign_posn);
  67   ls += sizeof (l.n_sep_by_space);
  68   ls += sizeof (*l.int_curr_symbol);
  69   ls += sizeof (l.int_frac_digits);
  70   ls += sizeof (l.int_p_cs_precedes);
  71   ls += sizeof (l.int_p_sign_posn);
  72   ls += sizeof (l.int_p_sep_by_space);
  73   ls += sizeof (l.int_n_cs_precedes);
  74   ls += sizeof (l.int_n_sign_posn);
  75   ls += sizeof (l.int_n_sep_by_space);
  76
  77   return 0;
  78 }